#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<string.h>

int main()
{
	char ch[] = "abcdef";
	int ret1 = strlen(ch) - 1;
	int ret2 = sizeof(ch)/sizeof(ch[0]) - 2;
	printf("%d\n", ret1);
	printf("%d", ret2);



	return 0;
}